Rename "namespace profiling" to "namespace heap_profiling".

This CL is a refactor with no intended behavior change.

Bug: 827545
Change-Id: Id764a233ed364ec1d23f8540dfd1b1257fd7bb96
TBR: [email protected]
Reviewed-on: https://chromium-review.googlesource.com/998712
Commit-Queue: Erik Chen <[email protected]>
Reviewed-by: Erik Chen <[email protected]>
Reviewed-by: Nico Weber <[email protected]>
Reviewed-by: Robert Sesek <[email protected]>
Cr-Commit-Position: refs/heads/master@{#548756}
diff --git a/chrome/browser/profiling_host/profiling_test_driver.h b/chrome/browser/profiling_host/profiling_test_driver.h
index 2f3dcbb4..76fdc5f12 100644
--- a/chrome/browser/profiling_host/profiling_test_driver.h
+++ b/chrome/browser/profiling_host/profiling_test_driver.h
@@ -17,7 +17,7 @@
 class Value;
 }  // namespace base
 
-namespace profiling {
+namespace heap_profiling {
 
 // This class runs tests for the profiling service, a cross-platform,
 // multi-process component. Chrome on Android does not support browser_tests. It
@@ -44,7 +44,7 @@
     ProfilingProcessHost::Mode mode;
 
     // The stack profiling mode to test.
-    profiling::mojom::StackMode stack_mode;
+    mojom::StackMode stack_mode;
 
     // Whether the caller has already started profiling with the given mode.
     // When false, the test driver is responsible for starting profiling.
@@ -143,6 +143,6 @@
   DISALLOW_COPY_AND_ASSIGN(ProfilingTestDriver);
 };
 
-}  // namespace profiling
+}  // namespace heap_profiling
 
 #endif  // CHROME_BROWSER_PROFILING_HOST_PROFILING_TEST_DRIVER_H_